HomeMy WebLinkAboutLOT # 7 TRUSSES REPAIR Pag 5T21449513
1 UNIT ABE
ChambeG Truss, lnc., Fort Pier@, FL
REPAIR: LEFT BEARING LOCATION
HAS CHANGED AS SHOWN.
NOTE:
NO ADDITIONAL ENHANCEMENT
NEEDED.
LOADING
TCLL
TCDL
BCLL
BCDL
LUMBER.
TOP CHORD 2x4 SP M 30
BOT CHORD 2x4 SP M 30WEBS 2x4 SP No.3
REACTIONS. (lb/size) 5=13s/Mechanical,6=-11glMechanical,S='1156/0-11-5
Max Horz 8=27a(LC 8)
Max Uplift 5=-176(Lc 8),6=-21o(Lc 16), 8=-1862(Lc 8)
Max Grav 5=135(LC 1 ), 6=83(LC 8), 8=1 156(LC 1)
FORCES. (lb) - Max. Comp./Max. Ten. - All forces 250 (lb) or less except when shown.
TOP CHORD 2-3=-26541 1 802, 3-12=-25551 1724, 4-12=-25361 1736
BRACING.
TOP CHORD Struciural wood sheathing directly applied or 4-4-0 oc purlins.
BOT CHORD Rigid ceiling directly applied or 5-6-13 oc bracing.
Scale = 1:20.9
PLATES GRIP
MT20 2441190
Weight: 39 lb Fr = 20%
This item has been
electronically signed and
sealed by ORegan, Philip, PE
using a Digital Signature.
Printed copies of this
document are not considered
signed and sealed and the
signature must be verified
on any electronic copies.
Philip J. O'RBgan PE No.58128
Milek USA, ln6. FL Cert 8€&t
8904 Paiks East Blvd. Tampa FL 13610
Datr:
September 30,2020
o
Y
6
N
dj
(psO
20.0
15.0
0.0
10.0
BOT CHORD 2-14=-169112657 , 8-14=-169112657 , 8-15=-2841384, 15-16=-2841384,7-16=-2841384
WEBS 3-8=-3241374,4-8=-157012231,4-7=-4341321
NOTES-
1) \Mnd: ASCE 7-10; Vult=170mph (3-second gust) Vasd=132mph; TCDL=4.2pst BCDL=3.Opst h=30ft; B=76ft; L=65ft; eave=7ft; Cat.
ll; Exp D; Encl., Gcpi=o.18; MWFRS (directional); cantilever left exposed ; Lumber DOL=1.60 plate grip DOL=1.60
2) This truss has been designed for a 10.0 psf bottom chord live load nonconcunent with any other live loads.
3) . This truss has been designed for a live load of 20.0psf on the bottom chord in all areas where a rectangle 3-6-0 tall by 2-0-0 wide
will fit between the bottom chord and any other members.
4) Referto girde(s)for truss to truss connections.
5) Provide mechanical connection (by others) of truss to bearing plate capable of withstanding 176 lb uplift at ioint 5, 210 lb uplift at joint
6 and 1862 Ib uplift at joint 8.
6) Hanger(s) or other connection device(s) shall be provided sufficient to support concentrated load(s) 60 lb down and 171 lb up at
4-4-0, 7 lb down and 90 lb up at 44{, and 66 lb up at 7-1-15, and 53 lb down and 194 lb up at 7-1-'t5 on top chord, and 201 lb
down and 392 lb up at 1-6-1,201 lb down and 392 lb up at 1-6-1, 159 lb up at 4-4-0,73 lb up at 44-0, and 0 lb down and 39 lb up
al 7-1-15, and 42 lb down and 143 lb up at 7-1-15 on botlom chord. The designlselection of such connection device(s) is the
responsibility of others.
7) ln the LOAD CASE(S) section, loads applied to the face of the truss are noted as front (F) or back (B).
LOAD CASE(S) Standard
1 ) Dead + Roof Live (balanced): Lumber lncrease=1.25, Plate lncrease=1 .25
Uniform Loads (plf)
Vert: 1-5=-70,6-9=-20
Concentrated Loads (lb)
Vert:12=110(B) 13=-s3(F) 14=401(F=-2o1, 8=-201) 1s=110(F=1, B=109) 16=-8(F=-34, 8=26)
Plate Grip DOL 1.25
Lumber DOL 1.25
Rep Stress lncr NO
Code FBC2017ffP12014
DEFL. in (loc) l/defl Ud
Vert(LL) -0.04 7-8 >999 360
Vert(CT) 0.06 7-8 >999 240
Horz(CT) 0.01 5 n/a nla
Wind(LL) -0.04 7-A >999 240
AWARNING - Verify design paEmotere and READ NOIES ON THIS AND INCLUOED MITEK REFERENCE PAGE Mll-7413 rcv.5l1gl2O2O BEFORE USE.
Design valid for use only wllh MiTek@ connectoG. Thls d6ign is based only upon pa.ameteE shown, and is for an lndividual building compohent, not
a hu$ system. Beicre u$, lhe bullding designer musl veriry the appliebillty of design paEmeieE and properly in@rpoEte this design into the overall
building design. B€cing indimted is to prevent buckling of individual truss web andlor chord membec only. Additional tempoEry and pemanef,t bracing
'6 always @quired for stability and to prevent ollapse with pssible peBonal injury and prcperty damage. For genml guidan@ regarding the
fab.ication, stoEge, dolivery, ereclion and bEcing of trusses and tlss systems, sge ANSmPtl Qu.lity Criterla, DSB-89 add BCSI Building Componena
Safe,y lnfomalion available from Truss Plate lnstitute, 2670 CEin Highway, Suite 203 Waldorf, MD 20601
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Mi?ek'
6904 Parko East BIvd
Tampa, FL 36610